200211002121111 has 16 divisors (see below), whose sum is σ = 281022584375040. Its totient is φ = 126437944973760.

The previous prime is 200211002121089. The next prime is 200211002121139. The reversal of 200211002121111 is 111121200112002.

It is a happy number.

It is not a de Polignac number, because 200211002121111 - 2⁶ = 200211002121047 is a prime.

It is a super-2 number, since 2×200211002121111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211002121811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153637110 + ... + 154934771.

It is an arithmetic number, because the mean of its divisors is an integer number (17563911523440).

Almost surely, 2^{200211002121111} is an apocalyptic number.

200211002121111 is a deficient number, since it is larger than the sum of its proper divisors (80811582253929).

200211002121111 is a wasteful number, since it uses less digits than its factorization.

200211002121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308583286.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 200211002121111 its reverse (111121200112002), we get a palindrome (311332202233113).

The spelling of 200211002121111 in words is "two hundred trillion, two hundred eleven billion, two million, one hundred twenty-one thousand, one hundred eleven".